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Investments (Tables)
 6 Months Ended
Mar. 31, 2017
Equity [Abstract]  
Summary of Short and Long-term Investments

The following tables summarize the Company’s short- and long-term investments as of March 31, 2017, and September 30, 2016.

 

 

As of March 31, 2017

 

 

Amortized Cost

 

 

Gross Unrealized Gains

 

 

Gross Unrealized Losses

 

 

Fair Value

 

Commercial notes (due within one year)

$

24,910,492

 

 

$

—

 

 

$

(130,319

)

 

$

24,780,173

 

Total

$

24,910,492

 

 

$

—

 

 

$

(130,319

)

 

$

24,780,173

 

 

 

As of September 30, 2016

 

 

Amortized Cost

 

 

Gross Unrealized Gains

 

 

Gross Unrealized Losses

 

 

Fair Value

 

Commercial notes (due within one year)

$

—

 

 

 

—

 

 

$

—

 

 

$

—

 

Total

$

—

 

 

 

—

 

 

$

—

 

 

$

—